Ball bearings
From wikiluntti
Introduction
Roller Skate Ball Bearings
Use as drawer sliders.
- Outer diameter 22 mm
- Thickness 7 mm
- Inner diameter 8 mm
Bolt: M8
- Countersunk bolt allen key / Phillips flat head
- Flanged button head
- Lens head screw
- Button head Bolts, allen key hex socket
- Flat pan head screws
- Large button head screws
Nuts.
- Barrel nuts Countersunk
- Button dome head
- Countersunk rivnut rivet nuts
See more: https://cdefasteners.com/blog/common-fastener-heads-screw-or-bolt